CN110984167A - Vertical restraint structure of cross steel support node - Google Patents
Vertical restraint structure of cross steel support node Download PDFInfo
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- CN110984167A CN110984167A CN201911055551.7A CN201911055551A CN110984167A CN 110984167 A CN110984167 A CN 110984167A CN 201911055551 A CN201911055551 A CN 201911055551A CN 110984167 A CN110984167 A CN 110984167A
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- steel
- movable groove
- rod
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a vertical constraint structure of a crossed steel support node, which comprises transverse steel and longitudinal steel and is characterized in that: the horizontal steel middle part is provided with the movable groove that link up from top to bottom, and the inside width of movable groove is greater than both ends export width, and the activity inslot is provided with the gag lever post that passes perpendicularly, the gag lever post is located one section body of rod of movable groove, and the peripheral fixedly connected with first spacing ring in bottom, top cover are equipped with the second spacing ring, pass through spring coupling between first spacing ring and the second spacing ring, the gag lever post is located movable groove below bottom and is equipped with the fixture block, vertical steel upper surface set up with the draw-in groove of fixture block looks adaptation, the gag lever post is located movable groove top and is provided with the handle, horizontal steel and vertical steel are further fixed through bracing fixed establishment and stand fixed establishment. The structure of the invention drives the limiting rod to move by pulling the handle, thereby facilitating the movement of the material in place; the positioning accuracy is ensured through the pre-arranged adaptive limiting blocks and the pre-arranged adaptive clamping grooves.
Description
Technical Field
The invention belongs to the field of foundation pit supporting, and particularly relates to a vertical constraint structure of a crossed steel support node.
Background
The transverse steel support and the longitudinal steel support in the traditional foundation pit steel support are arranged on the same plane, therefore, the danger of being twisted off is often accompanied at the crossed node of the transverse steel support and the longitudinal steel support, which is not beneficial to the safety support of the foundation pit, in order to avoid mutual interference of the transverse and longitudinal steel supports at the crossed nodes, the steel supports of some foundation pits adopt a crossed steel support structure which is separated from the steel supports up and down, i.e. the transverse steel supports are separated from the longitudinal steel supports up and down, and are arranged on two supporting surfaces with different elevations, but in the up-and-down separation type crossed steel supporting structure, because the restraint between the transverse steel support and the longitudinal steel support is completely lost, the axial force is not well controlled, the stability is weakened, the supporting effect is reduced, and the vertical height of the crossed steel supports is not well controlled, which is not beneficial to the design and installation of the supporting system with concomitance such as enclosing purlin, upright post and the like. Therefore, a vertical constraint structure for crossed steel support nodes is needed, and mutual interference of the horizontal steel support nodes and the vertical steel support nodes can be solved.
Disclosure of Invention
Aiming at the problems in the prior art, the technical scheme adopted by the invention for solving the problems in the prior art is as follows:
the utility model provides a vertical restraint structure of cross steel support node, includes horizontal steel and vertical steel, its characterized in that: the horizontal steel middle part is provided with the movable groove that link up from top to bottom, and the inside width of movable groove is greater than both ends export width, and the activity inslot is provided with the gag lever post that passes perpendicularly, the gag lever post is located one section body of rod of movable groove, and the peripheral fixedly connected with first spacing ring in bottom, top cover are equipped with the second spacing ring, pass through spring coupling between first spacing ring and the second spacing ring, the gag lever post is located movable groove below bottom and is equipped with the fixture block, vertical steel upper surface set up with the draw-in groove of fixture block looks adaptation, the gag lever post is located movable groove top and is provided with the handle, horizontal steel and vertical steel are further fixed through bracing fixed establishment and stand fixed establishment.
Bracing fixed establishment is equipped with first fixed plate including setting up the first screw thread post at vertical steel both sides surface on the first screw thread post, the cover is equipped with first fixed plate on the first screw thread post, horizontal steel bottom both sides are equipped with second screw thread post, and the cover is equipped with the second fixed plate on the second threaded rod, is connected fixedly through the diagonal bracing pole between the first fixed plate of homonymy and the second fixed plate, constitutes to connect and strengthens the support with the slant triangle between horizontal steel and the vertical steel, has guaranteed the stability of connection of horizontal steel and vertical steel.
The first fixing plate and the second fixing plate are fixed on the first threaded column and the second threaded column in a fastening mode through nuts.
The stand fixed establishment includes setting up the third threaded rod in four crossing angles that form after horizontal steel and vertical steel overlap joint from top to bottom, and four third threaded rods symmetry vertical settings, four third threaded rods overlap joint respectively from top to bottom have two sets of longitudinal arrangement second dead levers and the first dead lever of transverse arrangement, have further strengthened the stability of being connected between horizontal steel and the vertical steel.
Two grooves are formed in the longitudinal second fixing rod and the transverse first fixing rod, the groove width is matched with the diameter of the third threaded rod, the groove length is larger than the diameter of the third threaded rod, the position of the threaded rod in the adjacent grooves is properly adjustable, and nuts are arranged above and below the third threaded rod and used for further fixing the second fixing rod and the first fixing rod which are sleeved on the upper portion and the lower portion of the third threaded rod.
The diameters of the first limiting ring and the second limiting ring on the limiting rod are slightly larger than the width of the upper opening and the lower opening of the movable groove on the transverse steel.
The invention has the following advantages:
1. by arranging the limiting rod and the clamping block, the limiting rod can be driven to move by pulling the handle in the process of fixing the transverse steel and the longitudinal steel, so that the materials can be moved in place conveniently;
2. the limiting rod moves to drive the clamping block to move, the longitudinal steel is placed on the surface of the transverse steel, the handle is loosened, the clamping block is clamped with the clamping groove, and the positioning accuracy is guaranteed through the pre-arranged adaptive limiting block and the clamping groove;
3. the transverse steel and the longitudinal steel are controlled to be fixed through the arrangement of the limiting rod and the clamping block, so that the fixing process is convenient and quick;
4. the arrangement of the first fixing plate, the second fixing plate and the supporting rod enables the transverse steel and the longitudinal steel to be fixed more stably.
Drawings
FIG. 1 is a schematic sectional front view of the entire structure of the present invention;
FIG. 2 is a schematic rear view of the structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
FIG. 4 is a schematic view of the longitudinal steel structure of the present invention;
wherein: 1. transverse steel; 2. longitudinal steel; 3. a movable groove; 4. a limiting rod; 5. a handle; 6. a first limit ring; 7. a spring; 8. a second stop collar; 9. a clamping block; 10. a card slot; 11. a first threaded post; 12. a first fixing plate; 13. a second fixing plate; 14. a second threaded post; 15. a support bar; 16. a first fixing lever; 17. a third threaded post; 18. and a second fixing rod.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings, as shown in fig. 1-4, the cross steel support node vertical constraint structure comprises a transverse steel 1 and a longitudinal steel 2, a movable groove 3 which is through up and down is arranged in the middle of the transverse steel 1, the width of the inner part of the movable groove 3 is larger than the width of outlets at two ends, a vertically penetrating limiting rod 4 is arranged in the movable groove 3, the limiting rod 4 is arranged in a section of rod body in the movable groove 3, a first limiting ring 6 is fixedly connected to the periphery of the bottom of the movable groove, a second limiting ring 8 is sleeved at the top of the movable groove, the first limiting ring 6 is connected with the second limiting ring 8 through a spring 7, a clamping block 9 is arranged at the bottom of the lower part of the movable groove 4, a clamping groove 10 matched with the clamping block 9 is arranged on the upper surface of the longitudinal steel 2, a handle 5 is arranged at the top of, the transverse steel 1 and the longitudinal steel 2 are further fixed through an inclined strut fixing mechanism and an upright post fixing mechanism.
Bracing fixed establishment is equipped with first fixed plate 12 including setting up the first screw post 11 at 2 both sides surfaces of vertical steel, the cover on the first screw post 11, 1 bottom both sides of horizontal steel are equipped with second screw post 14, and the cover is equipped with second fixed plate 13 on the second threaded rod, is connected fixedly through diagonal bracing pole 15 between first fixed plate 12 of homonymy and the second fixed plate 13, constitutes to connect and strengthens the support with the slant triangle between horizontal steel and the vertical steel, has guaranteed the connection stability of horizontal steel and vertical steel.
The first fixing plate 12 and the second fixing plate 13 are respectively fastened and fixed on the first threaded column 11 and the second threaded column 14 through nuts.
The upright post fixing mechanism comprises third threaded rods 17 arranged in four crossing angles formed after horizontal steel and longitudinal steel are vertically lapped, the four third threaded rods 17 are symmetrically and vertically arranged, two groups of longitudinal second fixing rods 18 and two groups of transverse first fixing rods 16 are respectively lapped on the four third threaded rods 17 from top to bottom, and the stability of connection between the horizontal steel and the longitudinal steel is further enhanced.
Two grooves are formed in the longitudinal second fixing rod 18 and the transverse first fixing rod 16, the width of each groove is matched with the diameter of the third threaded rod 17, the length of each groove is larger than the diameter of the third threaded rod 17, the position of the threaded rod in each adjacent groove is properly adjustable, and nuts are arranged on the third threaded rod 17 up and down and used for further fixing the second fixing rod 18 and the first fixing rod 16 which are sleeved on the third threaded rod 17 up and down.
The diameters of the first limiting ring 6 and the second limiting ring 8 on the limiting rod 4 are slightly larger than the width of the upper opening and the lower opening of the movable groove on the transverse steel.
The specific lapping process of the vertical constraint structure of the crossed steel support node in engineering application is as follows:
1. firstly, placing transverse steel 1 and longitudinal steel 2 at proper positions;
2. when the transverse steel 1 and the longitudinal steel 2 need to be fixed, the handle 5 is pulled to drive the limiting rod 4 to move, and the limiting rod 4 moves to drive the clamping block 9 to move;
3. then, the longitudinal steel 2 is placed at a proper position, meanwhile, the handle 5 is loosened to enable the clamping block 9 to be clamped with the clamping groove 10, then the first fixing plate 12 and the second fixing plate 13 are respectively sleeved on the surfaces of the first threaded column 11 and the second threaded column 14, and then the threaded caps are screwed by people to fix the first fixing plate 12 and the second fixing plate 13;
4. then, four third threaded columns 17 are placed at four intersection angles of the transverse steel 1 and the longitudinal steel 2, then two first fixing rods 16 are transversely sleeved on the outer surfaces of the four third threaded columns 17 above the first fixing rods, and then threaded caps are screwed to fix the two first fixing rods 16;
5. then, two second fixing rods 18 are longitudinally sleeved on the surfaces of four third threaded columns 17 located below respectively, and then threaded caps are screwed to fix the two second fixing rods 18, so that the construction of the structure is completed.
The protective scope of the present invention is not limited to the above-described embodiments, and it is apparent that various modifications and variations can be made to the present invention by those skilled in the art without departing from the scope and spirit of the present invention. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (6)
1. The utility model provides a vertical restraint structure of cross steel support node, includes horizontal steel and vertical steel, its characterized in that: the horizontal steel middle part is provided with the movable groove that link up from top to bottom, and the inside width of movable groove is greater than both ends export width, and the activity inslot is provided with the gag lever post that passes perpendicularly, the gag lever post is located one section body of rod of movable groove, and the peripheral fixedly connected with first spacing ring in bottom, top cover are equipped with the second spacing ring, pass through spring coupling between first spacing ring and the second spacing ring, the gag lever post is located movable groove below bottom and is equipped with the fixture block, vertical steel upper surface set up with the draw-in groove of fixture block looks adaptation, the gag lever post is located movable groove top and is provided with the handle, horizontal steel and vertical steel are further fixed through bracing fixed establishment and stand fixed establishment.
2. The cross steel support node vertical restraint structure of claim 1, characterized in that: bracing fixed establishment is equipped with second screw post including setting up the first screw post in vertical steel both sides surface on the first screw post cover, horizontal steel bottom both sides are equipped with second screw post, and the cover is equipped with the second fixed plate on the second threaded rod, is connected fixedly through the diagonal bracing piece between the first fixed plate of homonymy and the second fixed plate.
3. The cross steel support node vertical restraint structure of claim 2, characterized in that: the first fixing plate and the second fixing plate are fixed on the first threaded column and the second threaded column in a fastening mode through nuts.
4. The cross steel support node vertical restraint structure of claim 1, characterized in that: the upright post fixing mechanism comprises third threaded rods arranged in four crossed angles formed after the transverse steel and the longitudinal steel are vertically lapped, the four third threaded rods are symmetrically and vertically arranged, and two groups of longitudinally arranged second fixing rods and transversely arranged first fixing rods are respectively lapped on the four third threaded rods from top to bottom.
5. The vertical restraint structure of a cross steel support node of claim 4, wherein: and the longitudinal second fixing rod and the transverse first fixing rod are respectively provided with two grooves, the groove width is matched with the diameter of the third threaded rod, the groove length is greater than the diameter of the third threaded rod, and nuts are arranged above and below the third threaded rod and used for further fixing the second fixing rod and the first fixing rod which are sleeved on the upper portion and the lower portion of the third threaded rod.
6. The cross steel support node vertical restraint structure of claim 1, characterized in that: the diameters of the first limiting ring and the second limiting ring on the limiting rod are slightly larger than the width of the upper opening and the lower opening of the movable groove on the transverse steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911055551.7A CN110984167A (en) | 2019-10-31 | 2019-10-31 | Vertical restraint structure of cross steel support node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911055551.7A CN110984167A (en) | 2019-10-31 | 2019-10-31 | Vertical restraint structure of cross steel support node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110984167A true CN110984167A (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911055551.7A Pending CN110984167A (en) | 2019-10-31 | 2019-10-31 | Vertical restraint structure of cross steel support node |
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| CN (1) | CN110984167A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100777212B1 (en) * | 2007-03-13 | 2007-11-21 | 김찬수 | A h-beam joint |
| CN205875170U (en) * | 2016-08-01 | 2017-01-11 | 中国建筑第八工程局有限公司 | Vertical restraining structure of intersection steel shotcrete node |
| CN207130880U (en) * | 2017-07-21 | 2018-03-23 | 安徽富煌钢构股份有限公司 | A kind of assembled for steel building is threadedly coupled Rod Bracing node |
| CN208105275U (en) * | 2018-01-10 | 2018-11-16 | 中国煤炭地质总局水文地质局 | A kind of well pattern foundation pit supporting structure |
| CN108951660A (en) * | 2018-08-28 | 2018-12-07 | 天津海畅未来科技有限公司 | A kind of bracing members movable end being easily installed |
| CN209144830U (en) * | 2018-11-19 | 2019-07-23 | 中交四公局第二工程有限公司 | A kind of high suspension device for filling out pipe gallery foundation pit at section roadbed |
-
2019
- 2019-10-31 CN CN201911055551.7A patent/CN110984167A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100777212B1 (en) * | 2007-03-13 | 2007-11-21 | 김찬수 | A h-beam joint |
| CN205875170U (en) * | 2016-08-01 | 2017-01-11 | 中国建筑第八工程局有限公司 | Vertical restraining structure of intersection steel shotcrete node |
| CN207130880U (en) * | 2017-07-21 | 2018-03-23 | 安徽富煌钢构股份有限公司 | A kind of assembled for steel building is threadedly coupled Rod Bracing node |
| CN208105275U (en) * | 2018-01-10 | 2018-11-16 | 中国煤炭地质总局水文地质局 | A kind of well pattern foundation pit supporting structure |
| CN108951660A (en) * | 2018-08-28 | 2018-12-07 | 天津海畅未来科技有限公司 | A kind of bracing members movable end being easily installed |
| CN209144830U (en) * | 2018-11-19 | 2019-07-23 | 中交四公局第二工程有限公司 | A kind of high suspension device for filling out pipe gallery foundation pit at section roadbed |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |
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| RJ01 | Rejection of invention patent application after publication |